package com.xr.elm.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@Slf4j
@ResponseBody
@ControllerAdvice(annotations = {RestController.class,ControllerAdvice.class})
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler (SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());

        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + "已存在";
           return R.error(msg);
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler (CustomException ex){
        log.error(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
